Any chart with at most one crossing is a ribbon chart

作者：Nagase Teruo; Shima Akiko^*

来源：Topology and Its Applications, 2010, 157(9): 1703-1720.

DOI：10.1016/j.topol.2010.03.010

• 2-knot
• Chart
• Crossing

In this paper, we shall show the one written in the title.

• 出版日期2010-6-15